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https://github.com/RGBCube/serenity
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LibVideo: Add CICP parsing to MatroskaReader
This will allow correct independent code points to be selected from VP9 in WebM, since the VP9 bitstream does not specify them independently.
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4 changed files with 106 additions and 1 deletions
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@ -93,6 +93,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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auto uv_subsampling_x = vp9_decoder.get_uv_subsampling_x();
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Gfx::IntSize uv_size { y_size.width() >> uv_subsampling_x, y_size.height() >> uv_subsampling_y };
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auto cicp = vp9_decoder.get_cicp_color_space();
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video_track.color_format.replace_code_points_if_specified(cicp);
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cicp.default_code_points_if_unspecified(Video::ColorPrimaries::BT709, Video::TransferCharacteristics::BT709, Video::MatrixCoefficients::BT709);
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auto color_converter_result = Video::ColorConverter::create(vp9_decoder.get_bit_depth(), cicp);
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